1966 Saskatchewan Roughriders season
The 1966 Saskatchewan Roughriders season was the 57th in franchise history. Following a first-place finish in the regular season, the Roughriders won their first Grey Cup over the Ottawa Rough Riders. It was Saskatchewan's first championship in franchise history.
Preseason
Regular season
Season Standings
| Team | GP | W | L | T | PF | PA | Pts |
| Saskatchewan Roughriders | 16 | 9 | 6 | 1 | 351 | 318 | 19 |
| Winnipeg Blue Bombers | 16 | 8 | 7 | 1 | 264 | 230 | 17 |
| Edmonton Eskimos | 16 | 6 | 9 | 1 | 251 | 328 | 13 |
| Calgary Stampeders | 16 | 6 | 9 | 1 | 227 | 459 | 13 |
| BC Lions | 16 | 5 | 11 | 0 | 254 | 269 | 10 |
Schedule
- † denotes that the week, date and score of this game is unknown.
Postseason
Schedule
| Game | Date | Opponent | Score | Result | Attendance | Record |
| West Final 1 | Sun, Nov 13 | vs. Winnipeg Blue Bombers | 14–7 | Win | 14,013 | 1–0 |
| West Final 2 | Wed, Nov 16 | at Winnipeg Blue Bombers | 21–19 | Win | 13,624 | 2–0 |
| Grey Cup | Sat, Nov 26 | Ottawa Rough Riders | 29–14 | Win | 36,553 | 3–0 |
Grey Cup
Awards and honours
- Grey Cup's Most Valuable Player, George Reed
- George Reed, CFL All-Star, Offense
- Hugh Campbell, CFL All-Star, Offense